docs: def linestring_to_utm(linestring: LineString) -> LineString:
      """
      Given a Shapely LineString in WGS84 coordinates,
      convert it to the appropriate UTM coordinates.
      If ``inverse``, then do the inverse.
      """
      proj = lambda x, y: utm.from_latlon(y, x)[:2]
      return transform(proj, linestring)